P1018 – Valvetronic Sensor Signal Too High (BMW)

Description

P1018 BMW indicates the Valvetronic position sensor signal is too high.

Need More Than Just the Fault Code?

A diagnostic scanner with live data, freeze-frame information and the right system access can help you investigate the actual cause before replacing parts.

Compare Diagnostic Scanners

Symptoms

  • Rough idle
  • Poor acceleration
  • Hesitation

Causes

  • Sensor failure
  • Wiring open circuit
  • Connector issue

Diagnosis

  • Check sensor voltage
  • Inspect wiring
  • Check continuity

Repair

  • Replace sensor
  • Repair wiring
  • Fix connector